//服务层
    	app.service('brandService',function($http){
    		this.findAll=function(){
    			return $http.get('../user/list1');
    		}
    		this.addWord = function(entity){
    			return $http.post('../word/addWord',entity)
    		}
            this.search=function(date2){
                return $http.get('../user/queryStudent?date2='+date2);
            }
    	});